19M] TRICHOMANES FORMOSENSE ET LOOCHOOENSE. 35 



Cephalomanes javanicum Presl. " Epimel. p. 258 " ; V. D. Bosch. 

 Hym. Jav. t. 22. 



C. zoUingeri V. D. Bosch. Hym. Jav. t. 23. 



C. rhomboideum V. D. Bosch. Hym. Jav. t. 21. 



Hab. Loochoo : Archip. Yayeyama, in raonte insulis Iri-omote (A. 

 Tashiro). 



Formosa : Ins. Koto (Botel-tobago) Leg. K. Miyake. 



13. T. rigidum Sw. Syn. 144; Willd. Sp. pi. V. p. 512; Hook. 

 Sp. Fil. I. 133 ; Kunze, Bot. Zeit. V. 402 ; Bedd. Fern. S. Ind. t. 8 ; V. 

 D. Bosch. Syn. Hymen, p. 31 ; Ettingh. Farn. 230, t. 165. fig. 2 ; Mett. 

 Ann. Sc. nat. ser. V. t. II. 194; Kuhn, Fil. Afr. p. 37; Christ, Ann. 

 Jard. Bot. Buit. XV. 99 ; Christ, Farnkr. p. 30 ; 



T. bifidum Vent. Willd. Sp. PI. V. 511 ; Hook. Sp. Fil. I. 136 ; 

 Kze, Bot. Zeit. V. 404; V. D. Bosch. Syn. Hym. 36. 



Hab. Loochoo : Ins. Amami-Oshima (T. Uchiyama) ; Ins. Okinawa 

 (A. Tashiro). 



Formosa boreali: a Urai usque Kaga (K. Miyake). 



14. T. thysanostomum Ma kino Bot. Mag. Tokyo. 



Hab. Loochoo : Ins. Okinawa (A. Tashiro) ; Ins. Yayeyama (A. 

 Tashiro). 



Formosa : Ins. Koto (Botel-tobago) Leg. K. Miyake. 



15. T. liukiuense m. 



Rhizoma breve repens hirsutum, ciliis brunneis linearibus multi-cellularibus 

 vestitum. Stipes 5-10 cm. longus erectus, a basi ala 1-^ mm. lata mem- 

 branacea fragili viridi marginatus. Frons membranacea, viridis, oblongo- 

 lanceolata, 10-20 cm. longa, 4-5 cm. lata, pinnata ; pinme laxfe alternate 

 patulaa 6-8-10-jugae 3 cm. longae, 2 cm. latae oblongo-ovafce v. late ovatte 

 basi cuneatee inoequilaterales furcato-pinnatee. Pinnulje ovatas v. rhomboideaa 

 sub-flabellatae furcato-lobata3, lobis linearibus 1-nerviis 1mm. latis, 2-5 mm. 

 longis, margine integris apice obtusis leviter emarginatis. Rhachis ala integra 

 angusta marginata. Sori in pinnulis secundariis sub-axillares ; indusium late 

 cylindraceum v. sub-ventricosum 2-2^ mm. longum T 8 g mm. diam., sursum 

 in limbum amplium truncatum leviter bi-labiatum ; receptaculum filiforme 

 exsertum indusio duplo longior. 



Hab. Loochoo : Ins. Okinawa, in monte Onna (K. Miyake). 



Species in habitu T, Birmanico accedens, sed frondibus robustioribus 

 pinnis laxioribusque differt. 



